79759828 has 12 divisors (see below), whose sum is σ = 140036512. Its totient is φ = 39749400.

The previous prime is 79759819. The next prime is 79759829. The reversal of 79759828 is 82895797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79759829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31248 + ... + 33703.

Almost surely, 2^79759828 is an apocalyptic number.

It is an amenable number.

79759828 is a deficient number, since it is larger than the sum of its proper divisors (60276684).

79759828 is a wasteful number, since it uses less digits than its factorization.

79759828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65262 (or 65260 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 55.

The square root of 79759828 is about 8930.8357951538. The cubic root of 79759828 is about 430.4553100402.

The spelling of 79759828 in words is "seventy-nine million, seven hundred fifty-nine thousand, eight hundred twenty-eight".